News
A section of rock from the Permian-Triassic boundary taken in Hubei Province in southern China. (© Peter Roopnarine) ...
The biggest mass extinction of all time happened 251 million years ago, at the Permian-Triassic boundary. Virtually all of life was wiped out, but the pattern of how life was killed off on land ...
This shows paleogeography during the Permian-Triassic boundary extinction 252 million years ago. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results